"""
ForexBot2 — Configuration
==========================================
"""

from dataclasses import dataclass, field
from enum import Enum
from typing import Dict, List


class Timeframe(Enum):
    M1 = "1min"
    M5 = "5min"
    M15 = "15min"
    M30 = "30min"
    H1 = "1h"
    H4 = "4h"
    D1 = "1d"
    W1 = "1wk"


class SignalStrength(Enum):
    STRONG_BUY = 2
    BUY = 1
    NEUTRAL = 0
    SELL = -1
    STRONG_SELL = -2


class MarketSession(Enum):
    SYDNEY = "sydney"
    TOKYO = "tokyo"
    LONDON = "london"
    NEW_YORK = "new_york"
    OVERLAP_LONDON_NY = "london_ny_overlap"


# ── Supported pairs ──────────────────────────────────────────────
USDJPY = "USDJPY=X"
EURUSD = "EURUSD=X"
GBPUSD = "GBPUSD=X"
XAUUSD = "XAU/USD"

PAIR_INFO = {
    USDJPY: {"display": "USD/JPY", "pip_value": 0.01, "is_jpy_pair": True},
    EURUSD: {"display": "EUR/USD", "pip_value": 0.0001, "is_jpy_pair": False},
    GBPUSD: {"display": "GBP/USD", "pip_value": 0.0001, "is_jpy_pair": False},
    XAUUSD: {"display": "XAU/USD", "pip_value": 0.10, "is_jpy_pair": False},
}

# Defaults (kept for backward compat)
DISPLAY = "USD/JPY"
PIP_VALUE = 0.01


@dataclass
class TechnicalConfig:
    """Technical indicator parameters."""
    ema_fast: int = 9
    ema_medium: int = 21
    ema_slow: int = 50
    ema_trend: int = 200

    rsi_period: int = 14
    rsi_overbought: float = 70.0
    rsi_oversold: float = 30.0
    rsi_neutral_upper: float = 60.0
    rsi_neutral_lower: float = 40.0

    macd_fast: int = 12
    macd_slow: int = 26
    macd_signal: int = 9

    bb_period: int = 20
    bb_std: float = 2.0

    atr_period: int = 14

    stoch_k: int = 14
    stoch_d: int = 3
    stoch_overbought: float = 80.0
    stoch_oversold: float = 20.0

    adx_period: int = 14
    adx_strong_trend: float = 25.0
    adx_very_strong: float = 50.0

    ichimoku_tenkan: int = 9
    ichimoku_kijun: int = 26
    ichimoku_senkou_b: int = 52

    volume_ma_period: int = 20
    pivot_lookback: int = 1
    divergence_lookback: int = 14
    swing_sr_lookback: int = 50

    disabled_indicators: List[str] = field(default_factory=list)


@dataclass
class SignalConfig:
    """Signal scoring & filtering."""
    min_confidence: float = 55.0

    weights: Dict[str, float] = field(default_factory=lambda: {
        "ema_trend": 1.0,
        "rsi": 1.5,
        "bollinger": 1.5,
        "candlestick": 1.5,
        "divergence": 1.0,
    })

    mtf_agreement_threshold: int = 2  # of 3 timeframes
    cooldown_bars: int = 5

    default_risk_pct: float = 1.0
    default_rr_ratio: float = 2.0
    atr_sl_multiplier: float = 1.5
    min_rr_ratio: float = 1.5


@dataclass
class NewsConfig:
    """Economic calendar & sentiment."""
    tracked_currencies: List[str] = field(default_factory=lambda: ["USD", "JPY", "EUR", "GBP", "XAU"])
    min_impact: str = "medium"
    pre_event_buffer_minutes: int = 30
    post_event_buffer_minutes: int = 15

    rss_feeds: List[str] = field(default_factory=lambda: [
        "https://www.forexlive.com/feed/",
        "https://www.fxstreet.com/rss",
    ])


@dataclass
class FilterConfig:
    """Regime and session filters for live signals."""
    regime_filter: bool = False
    regime_filter_timeframe: Timeframe = Timeframe.H4
    regime_filter_min_adx: float = 25.0

    session_filter: bool = False
    session_start_hour: int = 7
    session_end_hour: int = 16


@dataclass
class PlatformConfig:
    """Top-level configuration."""
    technical: TechnicalConfig = field(default_factory=TechnicalConfig)
    signals: SignalConfig = field(default_factory=SignalConfig)
    news: NewsConfig = field(default_factory=NewsConfig)
    backtest: FilterConfig = field(default_factory=FilterConfig)

    symbol: str = USDJPY
    display_name: str = DISPLAY
    pip_value: float = PIP_VALUE

    primary_timeframe: Timeframe = Timeframe.H1
    confirmation_timeframes: List[Timeframe] = field(
        default_factory=lambda: [Timeframe.M15, Timeframe.H4]
    )

    data_lookback_days: int = 60

    twelve_data_api_key: str = "f563b22ffdfd4924955decbe1a8c8701"

    refresh_interval: int = 300

    scan_pairs: List[str] = field(
        default_factory=lambda: [EURUSD, USDJPY, GBPUSD, XAUUSD]
    )
    scan_timeframes: List[Timeframe] = field(
        default_factory=lambda: [Timeframe.M5, Timeframe.M15, Timeframe.H1, Timeframe.H4]
    )
    candle_buffer_seconds: int = 10
    ws_cooldown_seconds: int = 300

    log_level: str = "INFO"